CVE-2019-4063

Name: CVE-2019-4063
Creator: NVD / NIST
Published: 2019-03-05T18:29:00.807+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

MEDIUMCVSS 5.9/10EPSS 1.04%

Last modified Jun 17, 2026

CVE-2019-4063 is a medium-severity vulnerability rated 5.9/10 on the CVSS scale. IBM Sterling B2B Integrator 5.2.0.1 through 6.0.0.0 Standard Edition could allow highly sensitive information to be transmitted in plain text. An attacker could obtain this information using man in the middle techniques. EPSS estimates a 1.04% chance of exploitation in the next 30 days.

Description

IBM Sterling B2B Integrator 5.2.0.1 through 6.0.0.0 Standard Edition could allow highly sensitive information to be transmitted in plain text. An attacker could obtain this information using man in the middle techniques. IBM X-ForceID: 157008.

Metrics

CVSS 3.1

5.9/10

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

1.04%

59.8th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-319

Affected Software

Vendor	Product	Versions
Ibm	Sterling B2b Integrator	>= 5.2.0.1, <= 6.0.0.0

References

http://www.securityfocus.com/bid/107310Third Party Advisory, VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/157008VDB Entry, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10874234Patch, Vendor Advisory
http://www.securityfocus.com/bid/107310Third Party Advisory, VDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/157008VDB Entry, Vendor Advisory
https://www.ibm.com/support/docview.wss?uid=ibm10874234Patch, Vendor Advisory

Timeline

Published: Mar 5, 2019
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2019-4063?

How severe is CVE-2019-4063?

CVE-2019-4063 has a CVSS score of 5.9/10 (MEDIUM severity). The EPSS model estimates a 1.04% probability of exploitation in the next 30 days.

How do I fix CVE-2019-4063?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2019-4063?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST